1- Yazdi M., K. Khoshnoodi, M. Kavand, and A.R. Ashteyani, 2006, Geochemical exploration for uranium in Narigan area,Central Iran, 12th Quadrennial IAGOD Symposium, Moscow, PP. 60-61.

2- M. Movahedi, E. Chitgari, M. Yazdi and A. Khakzad, 2005, Geochemical exploration in igneous rocks of the Tootyzar area, Aran, Central Iran, Mineral Deposit Research: Meeting the Global Challenge, 8th Biennial SGA Meeting, China, PP. 1019-1020 (Chapter 9-40).

3-Yazdi M., A. Rezaeian, A. Molla Ali, 2005, Geochemical exploration in granitoid rocks of the Javan Sheikh area, Ahar, Northwest Iran Mineral Deposit Research: Meeting the Global Challenge, 8th Biennial SGA Meeting, China, PP. 1101-1102 (Chapter 9-61).

4-M. Yazdi, 2005, Geological properties of coals in the Mazino deposit, Tabas coalfield, Iran, International Earth Sciences Colloquium on the Aegean Regions, Turkey, IESCA-2005, pp.173.

5- M. Yazdi, 2004, Geochemical properties of coals in the Mazino deposit, Tabas coalfield, Iran, 32nd international Geological Congress, Florence, Italy, Part2, pp.881.

6-Yazdi M. and A. Esmaeilnia Shiravani, 2003, Geological features of coal seams in Alborz sedimentary basin, Iran, Abstract of IAS-2003 meeting in Croatia, P.284.

7-Yazdi M. and A. Esmaeilnia Shiravani, 2003, Geochemistry of coal seams in Alborz basin, Iran, International Ash Utilization Symposium in USA (Kentucky), Proceeding of IAUS2003.

8- Esmaeilnia Shiravani A. and Yazdi M., 2003, Dual Gamma-ray Technique for Quantitative Measurement of Coal Ash in Alborz basin, Iran, International Ash Utilization Symposium in USA (Kentucky), Proceeding of IAUS2003.

9- Yazdi M., Z. Pertold & J. Zacharias, 2003, Granodiorites of the Voltus area apophysis of the Central Bohemian pluton in Rozmital Block, Czech Republic, proceeding of the symposium of Geology Without Frontier, Czech geological society.

10- Yazdi M., Z. Pertold & J. Zacharias, 1999, Hydrothermal evolution in the granodiorite porphyry rocks of the Voltus area from Rozmital Block, Czech Republic, proceeding of the 17th symposium on geosciences, Iran, pp.301-304.

11- Yazdi M., Z. Pertold & J. Zacharias, 1998, Gold mineralization in the granitoid rocks of the Voltus area and its comparison to the Petrackova hora porphyry gold deposite, Acta Universitatis Carolinae, Geologica, Vol. 42, No.2, pp. 360-361.

12- Yazdi M., J. Košler and Z. Pertold, 1997, U-Pb isotope geochronology and geochemical characteristics of the rocks from Voltuš Area in the Rozmital Block, Czech Republic, Journal of the Czech Geological Society, Vol. 42, No. 3, pp. 77-79.

13- Yazdi M., 1996, Petrography and petrology of granodiorite rocks in the Voltuš area (Rozmital Block), proceeding of postgratuate students symposium, in Charles University of Prague.

14- Yazdi M. and N. Behzad, 2006, Heavy metals in the soils of Islam shahr urban area, Iran, 23rd international applied geochemistry symposium, Oviedo, Spain.

15- Yazdi M. and K. Khoshnoodi, 2006, Heavy mineral exploration for uranium in Narigan area, central Iran, 23rd international applied geochemistry symposium, Oviedo, Spain.

16- Yazdi M. and N. Behzad, 2007, Study of soil pollution with heavy metals in Islam Shahr city, Iran, the 6th international symposium on eastern Mediterranean geology, Amman, Jordan.

17- Yazdi M., 2007, Geochemistry of biotites in Ali-Abad and Darreh-Zereshk porphyry copper deposits, Yazd, Central Iran, Goldschmidt Conference Abstract, pp.1144-1145.

18-Abbas Maghsoudi, Mohammad Yazdi, Simindokht Younesi, Au and associated elements in stream sediments of Sarab area, NW of Iran, the 33rd IGC, Oslo, 2008.

19- Mohammad Yazdi, Nourian Z., I. Rasa, A. Boskabadi and M. Ketabdari, Uranium mineralization in radioactive rocks, Chah-Juleh area, Central Iran, Qubec 2008 meeting.

20-Mohammad Yazdi, Pedram Navi and Rana Esmaeilpour, Coal Geology and coal quality of the Lavij deposit, Alborz coalfield, N of Iran, 11th Coal Geology Confrence, 2008.

21- Mohammad Yazdi, Nasim Abedi, Mehrdad Behzadi and Kiamars Shirkhani, Fe-skarn mineralization in Saheb area, NW of Iran, Mineralogia-Special paper, 32, 2008, Poland.

22- Mohammad Yazdi, Mehrdad Behzadi and M. Haj Ali, Fe- mineralization in Esat Anomaly of Sangan Deposit, NE of Iran, 2nd Precamberian Continental Growth and Tectonism, 24-28, 2009, India.

23-Mohammad Yazdi, Mehdi Karimi,Iraj Rasa and M HNezampour, 2010, Introducing of base metals mineralization in the silica veins and porphyry dikes in Gueen area, Kerman, Iran,Goldschmidt Conference Abstracts, A1182.

24- Mehdi Karimi, Mohammad Yazdi, Iraj Rasa and M H Nezampour, 2010, Introducing of alteration zones related to mineralization in DarrehZar area, Kerman, Iran, Goldschmidt Conference Abstracts, A496.

25- M. Nazeri, M. Yazdi, A. Zeyazarifi and Sh. Haghnazar, 2010, Geological and geochemical hot spring of Ramsar, Iran, International Symposium on Medical Geology, Geological Survey of Iran, 119-125.

26-Nasim Abedi, Mohammad Yazdi, Mehdi Karimi and Kamal Dana, 2011, Geological, mineralogical and geochemical characteristics of Saheb Skarn (west of Iran), Goldschmidt Conference Abstracts, A402

27-Abbas Maghsoudi, Mohammad Yazdi, M Mehrparto and M VosoghiAbedini, 2009, Geochemical zonation in Mirkohalimirza area, Arasbaran zone, NW of Iran, Goldschmidt Conference Abstracts, A815.

28- Mehdi Karimi, Mohammad Yazdi, Iraj Rasa and M H Nezampour, 2009, Heavy mineral exploration in Gueenarea,S of Iran, Goldschmidt Conference Abstracts, A622.

29- Mohammad Yazdi, M Sakhdari, M Behzadi and H MousaZadeh, 2009, Geochemical explorattion of gold in Shanegh area, Delijan, ISfahan, Goldschmidt Conference Abstracts, A1482.

30-Abbas Maghsoudi, Mohammad Yazdi, SimindokhtYounesi, Au and associated elements in stream sediments of Sarab area, NW of Iran, the 33rd IGC, Oslo, 2008.

31- Mohammad Yazdi, Nourian Z., I. Rasa, A. Boskabadi and M. Ketabdari, Uranium mineralization in radioactive rocks, Chah-Juleh area, Central Iran, Qubec 2008 meeting.

32-Mohammad Yazdi, PedramNavi and Rana Esmaeilpour, Coal Geology and coal quality of the Lavij deposit, Alborz coalfield, N of Iran, 11th Coal Geology Confrence, 2008.

33- Mohammad Yazdi, NasimAbedi, MehrdadBehzadi and KiamarsShirkhani, Fe-skarn mineralization in Saheb area, NW of Iran, Mineralogia-Special paper, 32, 2008, Poland.

34- Mohammad Yazdi, MehrdadBehzadi and M. Haj Ali, Fe- mineralization in Esat Anomaly of Sangan Deposit, NE of Iran, 2ndPrecamberian Continental Growth and Tectonism, 24-28, 2009, India.

35-Yazdi, M., Taheri, M., Navy, P. and Sadati, N., 2012,Application of Remote sensing techniques for alteration mapping in the Avaj area, Qazvin, Iran, International Conference on Earth Science and Remote Sensing (ESRS 2012),Hong Kong.

36-ZAHRA NOORIAN RAMSHEH AND MOHAMMAD YAZDI, 2013, Au mineralization and its relationship with shear zones in Senjedeh gold deposit,Goldschmidt Conference Abstracts, pp.1861, DOI: 10.1180/minmag.2013.077.5.1).

37- SADATI N., YAZDI M., BEHZADI M. ADABI M.H AND MOKHTARI A.A., 2013, the role of organic matter in genesis of sedimentary-hosted stratiform copper deposits in Nahand-Ivand area, NW Iran,Goldschmidt Conference Abstracts, pp.2111.

38- Yazdi. Mohammad, Gohar Farajpour and Pedram Navi, 2016, Environmental effects of As, B and other heavy elements of Isti Su hot spring, Western Azerbaijan, Iran, International Confrence 2016, Water Resource in Arid areas: The Way Forward, Sultan Qabus University, Water Research Center, Muscat , Sultanate of Oman, pp298-299.